From 0c3f127c86af818d260966d2292b199757087157 Mon Sep 17 00:00:00 2001 From: Simon Poirier Date: Sat, 11 Jul 2009 21:39:46 +0000 Subject: repackage --- (limited to 'src/sugar/sugar-address-entry.c') diff --git a/src/sugar/sugar-address-entry.c b/src/sugar/sugar-address-entry.c deleted file mode 100644 index c7555e0..0000000 --- a/src/sugar/sugar-address-entry.c +++ /dev/null @@ -1,576 +0,0 @@ -/* - * Copyright (C) 2006-2007 Red Hat, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include -#include - -#include "sugar-address-entry.h" - -enum { - PROP_0, - PROP_PROGRESS -}; - -typedef enum { - CURSOR_STANDARD, - CURSOR_DND -} CursorType; - -static void _gtk_entry_effective_inner_border (GtkEntry *entry, - GtkBorder *border); -static void get_text_area_size (GtkEntry *entry, - gint *x, - gint *y, - gint *width, - gint *height); - -G_DEFINE_TYPE(SugarAddressEntry, sugar_address_entry, GTK_TYPE_ENTRY) - -static GQuark quark_inner_border = 0; -static const GtkBorder default_inner_border = { 2, 2, 2, 2 }; - -static void -draw_insertion_cursor (GtkEntry *entry, - GdkRectangle *cursor_location, - gboolean is_primary, - PangoDirection direction, - gboolean draw_arrow) -{ - GtkWidget *widget = GTK_WIDGET (entry); - GtkTextDirection text_dir; - - if (direction == PANGO_DIRECTION_LTR) - text_dir = GTK_TEXT_DIR_LTR; - else - text_dir = GTK_TEXT_DIR_RTL; - - gtk_draw_insertion_cursor (widget, entry->text_area, NULL, - cursor_location, - is_primary, text_dir, draw_arrow); -} - -static void -gtk_entry_get_pixel_ranges (GtkEntry *entry, - gint **ranges, - gint *n_ranges) -{ - gint start_char, end_char; - - if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start_char, &end_char)) - { - //PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE); - PangoLayout *layout = gtk_entry_get_layout (entry); - PangoLayoutLine *line = pango_layout_get_lines (layout)->data; - const char *text = pango_layout_get_text (layout); - gint start_index = g_utf8_offset_to_pointer (text, start_char) - text; - gint end_index = g_utf8_offset_to_pointer (text, end_char) - text; - gint real_n_ranges, i; - - pango_layout_line_get_x_ranges (line, start_index, end_index, ranges, &real_n_ranges); - - if (ranges) - { - gint *r = *ranges; - - for (i = 0; i < real_n_ranges; ++i) - { - r[2 * i + 1] = (r[2 * i + 1] - r[2 * i]) / PANGO_SCALE; - r[2 * i] = r[2 * i] / PANGO_SCALE; - } - } - - if (n_ranges) - *n_ranges = real_n_ranges; - } - else - { - if (n_ranges) - *n_ranges = 0; - if (ranges) - *ranges = NULL; - } -} - -static void -gtk_entry_get_cursor_locations (GtkEntry *entry, - CursorType type, - gint *strong_x, - gint *weak_x) -{ - if (!entry->visible && !entry->invisible_char) - { - if (strong_x) - *strong_x = 0; - - if (weak_x) - *weak_x = 0; - } - else - { - //PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE); - PangoLayout *layout = gtk_entry_get_layout (entry); - const gchar *text = pango_layout_get_text (layout); - PangoRectangle strong_pos, weak_pos; - gint index; - - if (type == CURSOR_STANDARD) - { - index = g_utf8_offset_to_pointer (text, entry->current_pos + entry->preedit_cursor) - text; - } - else /* type == CURSOR_DND */ - { - index = g_utf8_offset_to_pointer (text, entry->dnd_position) - text; - - if (entry->dnd_position > entry->current_pos) - { - if (entry->visible) - index += entry->preedit_length; - else - { - gint preedit_len_chars = g_utf8_strlen (text, -1) - entry->text_length; - index += preedit_len_chars * g_unichar_to_utf8 (entry->invisible_char, NULL); - } - } - } - - pango_layout_get_cursor_pos (layout, index, &strong_pos, &weak_pos); - - if (strong_x) - *strong_x = strong_pos.x / PANGO_SCALE; - - if (weak_x) - *weak_x = weak_pos.x / PANGO_SCALE; - } -} - -static void -gtk_entry_draw_cursor (GtkEntry *entry, - CursorType type) -{ - GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (entry))); - PangoDirection keymap_direction = gdk_keymap_get_direction (keymap); - - if (GTK_WIDGET_DRAWABLE (entry)) - { - GtkWidget *widget = GTK_WIDGET (entry); - GdkRectangle cursor_location; - gboolean split_cursor; - - GtkBorder inner_border; - gint xoffset; - gint strong_x, weak_x; - gint text_area_height; - PangoDirection dir1 = PANGO_DIRECTION_NEUTRAL; - PangoDirection dir2 = PANGO_DIRECTION_NEUTRAL; - gint x1 = 0; - gint x2 = 0; - - _gtk_entry_effective_inner_border (entry, &inner_border); - - xoffset = inner_border.left - entry->scroll_offset; - - gdk_drawable_get_size (entry->text_area, NULL, &text_area_height); - - gtk_entry_get_cursor_locations (entry, type, &strong_x, &weak_x); - - g_object_get (gtk_widget_get_settings (widget), - "gtk-split-cursor", &split_cursor, - NULL); - - dir1 = entry->resolved_dir; - - if (split_cursor) - { - x1 = strong_x; - - if (weak_x != strong_x) - { - dir2 = (entry->resolved_dir == PANGO_DIRECTION_LTR) ? PANGO_DIRECTION_RTL : PANGO_DIRECTION_LTR; - x2 = weak_x; - } - } - else - { - if (keymap_direction == entry->resolved_dir) - x1 = strong_x; - else - x1 = weak_x; - } - - cursor_location.x = xoffset + x1; - cursor_location.y = inner_border.top; - cursor_location.width = 0; - cursor_location.height = text_area_height - inner_border.top - inner_border.bottom; - - draw_insertion_cursor (entry, - &cursor_location, TRUE, dir1, - dir2 != PANGO_DIRECTION_NEUTRAL); - - if (dir2 != PANGO_DIRECTION_NEUTRAL) - { - cursor_location.x = xoffset + x2; - draw_insertion_cursor (entry, - &cursor_location, FALSE, dir2, - TRUE); - } - } -} - -static void -get_layout_position (GtkEntry *entry, - gint *x, - gint *y) -{ - PangoLayout *layout; - PangoRectangle logical_rect; - gint area_width, area_height; - GtkBorder inner_border; - gint y_pos; - PangoLayoutLine *line; - -// layout = gtk_entry_ensure_layout (entry, TRUE); - layout = gtk_entry_get_layout(entry); - - get_text_area_size (entry, NULL, NULL, &area_width, &area_height); - _gtk_entry_effective_inner_border (entry, &inner_border); - - area_height = PANGO_SCALE * (area_height - inner_border.top - inner_border.bottom); - - line = pango_layout_get_lines (layout)->data; - pango_layout_line_get_extents (line, NULL, &logical_rect); - - /* Align primarily for locale's ascent/descent */ - y_pos = ((area_height - entry->ascent - entry->descent) / 2 + - entry->ascent + logical_rect.y); - - /* Now see if we need to adjust to fit in actual drawn string */ - if (logical_rect.height > area_height) - y_pos = (area_height - logical_rect.height) / 2; - else if (y_pos < 0) - y_pos = 0; - else if (y_pos + logical_rect.height > area_height) - y_pos = area_height - logical_rect.height; - - y_pos = inner_border.top + y_pos / PANGO_SCALE; - - if (x) - *x = inner_border.left - entry->scroll_offset; - - if (y) - *y = y_pos; -} - -static void -_gtk_entry_effective_inner_border (GtkEntry *entry, - GtkBorder *border) -{ - GtkBorder *tmp_border; - - tmp_border = g_object_get_qdata (G_OBJECT (entry), quark_inner_border); - - if (tmp_border) - { - *border = *tmp_border; - return; - } - - gtk_widget_style_get (GTK_WIDGET (entry), "inner-border", &tmp_border, NULL); - - if (tmp_border) - { - *border = *tmp_border; - gtk_border_free (tmp_border); - return; - } - - *border = default_inner_border; -} - -static void -gtk_entry_draw_text (GtkEntry *entry) -{ - GtkWidget *widget; - - if (!entry->visible && entry->invisible_char == 0) - return; - - if (GTK_WIDGET_DRAWABLE (entry)) - { - //PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE); - PangoLayout *layout = gtk_entry_get_layout (entry); - cairo_t *cr; - gint x, y; - gint start_pos, end_pos; - - widget = GTK_WIDGET (entry); - - get_layout_position (entry, &x, &y); - - cr = gdk_cairo_create (entry->text_area); - - cairo_move_to (cr, x, y); - gdk_cairo_set_source_color (cr, &widget->style->text [widget->state]); - pango_cairo_show_layout (cr, layout); - - if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start_pos, &end_pos)) - { - gint *ranges; - gint n_ranges, i; - PangoRectangle logical_rect; - GdkColor *selection_color, *text_color; - GtkBorder inner_border; - - pango_layout_get_pixel_extents (layout, NULL, &logical_rect); - gtk_entry_get_pixel_ranges (entry, &ranges, &n_ranges); - - if (GTK_WIDGET_HAS_FOCUS (entry)) - { - selection_color = &widget->style->base [GTK_STATE_SELECTED]; - text_color = &widget->style->text [GTK_STATE_SELECTED]; - } - else - { - selection_color = &widget->style->base [GTK_STATE_ACTIVE]; - text_color = &widget->style->text [GTK_STATE_ACTIVE]; - } - - _gtk_entry_effective_inner_border (entry, &inner_border); - - for (i = 0; i < n_ranges; ++i) - cairo_rectangle (cr, - inner_border.left - entry->scroll_offset + ranges[2 * i], - y, - ranges[2 * i + 1], - logical_rect.height); - - cairo_clip (cr); - - gdk_cairo_set_source_color (cr, selection_color); - cairo_paint (cr); - - cairo_move_to (cr, x, y); - gdk_cairo_set_source_color (cr, text_color); - pango_cairo_show_layout (cr, layout); - - g_free (ranges); - } - - cairo_destroy (cr); - } -} - -static void -sugar_address_entry_get_borders (GtkEntry *entry, - gint *xborder, - gint *yborder) -{ - GtkWidget *widget = GTK_WIDGET (entry); - gint focus_width; - gboolean interior_focus; - - gtk_widget_style_get (widget, - "interior-focus", &interior_focus, - "focus-line-width", &focus_width, - NULL); - - if (entry->has_frame) - { - *xborder = widget->style->xthickness; - *yborder = widget->style->ythickness; - } - else - { - *xborder = 0; - *yborder = 0; - } - - if (!interior_focus) - { - *xborder += focus_width; - *yborder += focus_width; - } -} - -static void -get_text_area_size (GtkEntry *entry, - gint *x, - gint *y, - gint *width, - gint *height) -{ - gint xborder, yborder; - GtkRequisition requisition; - GtkWidget *widget = GTK_WIDGET (entry); - - gtk_widget_get_child_requisition (widget, &requisition); - - sugar_address_entry_get_borders (entry, &xborder, &yborder); - - if (x) - *x = xborder; - - if (y) - *y = yborder; - - if (width) - *width = GTK_WIDGET (entry)->allocation.width - xborder * 2; - - if (height) - *height = requisition.height - yborder * 2; -} - -static gint -sugar_address_entry_expose(GtkWidget *widget, - GdkEventExpose *event) -{ - GtkEntry *entry = GTK_ENTRY (widget); - SugarAddressEntry *address_entry = SUGAR_ADDRESS_ENTRY(widget); - cairo_t *cr; - - if (entry->text_area == event->window) { - gint area_width, area_height; - - get_text_area_size (entry, NULL, NULL, &area_width, &area_height); - - gtk_paint_flat_box (widget->style, entry->text_area, - GTK_WIDGET_STATE(widget), GTK_SHADOW_NONE, - NULL, widget, "entry_bg", - 0, 0, area_width, area_height); - - - if (address_entry->progress != 0.0 && address_entry->progress != 1.0 && - !GTK_WIDGET_HAS_FOCUS(entry)) { - int bar_width = area_width * address_entry->progress; - float radius = area_height / 2; - - cr = gdk_cairo_create(entry->text_area); - cairo_set_source_rgb(cr, 0xA6 / 255.0, 0xA6 / 255.0, 0xA6 / 255.0); - - cairo_move_to (cr, radius, 0); - cairo_arc (cr, bar_width - radius, radius, radius, M_PI * 1.5, M_PI * 2); - cairo_arc (cr, bar_width - radius, area_height - radius, radius, 0, M_PI * 0.5); - cairo_arc (cr, radius, area_height - radius, radius, M_PI * 0.5, M_PI); - cairo_arc (cr, radius, radius, radius, M_PI, M_PI * 1.5); - - cairo_fill(cr); - cairo_destroy (cr); - } - - - if ((entry->visible || entry->invisible_char != 0) && - GTK_WIDGET_HAS_FOCUS (widget) && - entry->selection_bound == entry->current_pos && entry->cursor_visible) - gtk_entry_draw_cursor (GTK_ENTRY (widget), CURSOR_STANDARD); - - if (entry->dnd_position != -1) - gtk_entry_draw_cursor (GTK_ENTRY (widget), CURSOR_DND); - - gtk_entry_draw_text (GTK_ENTRY (widget)); - } else { - GtkWidgetClass *parent_class; - parent_class = GTK_WIDGET_CLASS(sugar_address_entry_parent_class); - parent_class->expose_event(widget, event); - } - - return FALSE; -} - -static void -sugar_address_entry_set_property(GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - SugarAddressEntry *address_entry = SUGAR_ADDRESS_ENTRY(object); - GtkEntry *entry = GTK_ENTRY(object); - - switch (prop_id) { - case PROP_PROGRESS: - address_entry->progress = g_value_get_double(value); - if (GTK_WIDGET_REALIZED(entry)) - gdk_window_invalidate_rect(entry->text_area, NULL, FALSE); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -sugar_address_entry_get_property(GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - SugarAddressEntry *entry = SUGAR_ADDRESS_ENTRY(object); - - switch (prop_id) { - case PROP_PROGRESS: - g_value_set_double(value, entry->progress); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -sugar_address_entry_class_init(SugarAddressEntryClass *klass) -{ - GtkWidgetClass *widget_class = (GtkWidgetClass*)klass; - GObjectClass *gobject_class = G_OBJECT_CLASS(klass); - - widget_class->expose_event = sugar_address_entry_expose; - - gobject_class->set_property = sugar_address_entry_set_property; - gobject_class->get_property = sugar_address_entry_get_property; - - quark_inner_border = g_quark_from_static_string ("gtk-entry-inner-border"); - - g_object_class_install_property (gobject_class, PROP_PROGRESS, - g_param_spec_double("progress", - "Progress", - "Progress", - 0.0, 1.0, 0.0, - G_PARAM_READWRITE)); -} - -static gboolean -button_press_event_cb (GtkWidget *widget, GdkEventButton *event) -{ - if (event->button == 1 && event->type == GDK_2BUTTON_PRESS) { - gtk_editable_select_region(GTK_EDITABLE(widget), 0, -1); - gtk_widget_grab_focus(widget); - - return TRUE; - } - - return FALSE; -} - -static void -sugar_address_entry_init(SugarAddressEntry *entry) -{ - entry->progress = 0.0; - - g_signal_connect(entry, "button-press-event", - G_CALLBACK(button_press_event_cb), NULL); -} -- cgit v0.9.1